Looks interesting. I also would like a non linear solver in gnumeric. Gnumeric code is written in C, not C++, but I think a plugin written in C++ would be acceptable.
Best regards, Jean Le dimanche 17 août 2008 à 21:08 +0200, Ali Baharev a écrit : > Dear Developers, > > I am a PhD student at Budapest University of Technology and > Economics, i have an MSc in chemical engineering. Please note that i > have never learned C++ programming officially. > Currently i am working on a non-linear system solver written in C++ > based on a new branch of interval arithmetic called affine arithmetic > or GI form. What i have implemented is the GI form discussed in the > paper below: > > http://www.solver.com/IntervalSolverRC.pdf > > Slightly more details and papers on my website: > > http://reliablecomputing.eu/ > > I would like to ask you for your help. The code i have done so far > make little if any use to others, however if i could integrate it into > Gnumeric as a solver it would be useful for many people - i hope. > > There are several problems. I use abstract data types, all operators > and functions are overloaded. The algorithm finds all solutions, it is > not clear to me how to manage that. My solver depends on GLPK. > > Could you please help me how to integrate an interval solver? > > Another "solution" could be to access the cell contents as symbolic > strings in my C++ code. If i could get the cell entry as F1=C1+D1 > where in turn C1=A1*B1, this would probably work for me. > > Thank you for your help, > > Ali Baharev > _______________________________________________ > gnumeric-list mailing list > [email protected] > http://mail.gnome.org/mailman/listinfo/gnumeric-list > _______________________________________________ gnumeric-list mailing list [email protected] http://mail.gnome.org/mailman/listinfo/gnumeric-list
